Here's my one-liner fix for Xubuntu 14.04:
sudo sed -i.bak -E 's/(GtkScrollbar.+has.+stepper)/#&/' /usr/share/themes/Greybird/gtk-2.0/gtkrc
Here's my one-liner fix for Xubuntu 14.04:
sudo sed -i.bak -E 's/(GtkScrollba r.+has. +stepper) /#&/' /usr/share/ themes/ Greybird/ gtk-2.0/ gtkrc